Consider the following compounds : K O2 , H2 O 2 and H2 S O4 The oxidation state of the underlined elements in them are, respectively,

1. A. +4, -4, and +6
2. B. +1, -1, and +6
3. C. +2, -2, and +6
4. D. +1, -2, and +4

Attempt this NEET 2025 Chemistry question free — pick an option to reveal the correct answer and a step-by-step explanation. Then join NEET Mastery Quest to practise 15,000+ PYQ and 2027-syllabus questions.